BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha YZF-R125: MOT pass rate by registration year

Which YZF-R125 years pass first time, and which fall short of the model's 68.0% average, from 63,719 DVSA tests.

2020
highest-passing year · 79.6%
2009
lowest-passing year · 65.2%
14.4pp
spread across 14 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2020 (79.6% of 633 tests). Lowest: 2009 (65.2% of 9,714). Years more than two points below the model average: 2008, 2009.

62%72%82%2008: 65.2% pass (9,328 tests)2009: 65.2% pass (9,714 tests)2010: 66.1% pass (8,274 tests)2011: 66.6% pass (5,911 tests)2012: 67.5% pass (5,532 tests)2013: 67.1% pass (5,255 tests)2014: 69.7% pass (5,344 tests)2015: 70.5% pass (4,020 tests)2016: 71.7% pass (3,407 tests)2017: 76.9% pass (2,216 tests)2018: 75.0% pass (2,239 tests)2019: 75.2% pass (1,617 tests)2020: 79.6% pass (633 tests)2021: 76.7% pass (215 tests)200820152021
RegisteredTestsFirst-time passvs model (68.0%)
2008 9,328 65.2% -2.8 pp
2009 9,714 65.2% -2.8 pp
2010 8,274 66.1% -1.9 pp
2011 5,911 66.6% -1.4 pp
2012 5,532 67.5% -0.5 pp
2013 5,255 67.1% -0.9 pp
2014 5,344 69.7% +1.7 pp
2015 4,020 70.5% +2.5 pp
2016 3,407 71.7% +3.7 pp
2017 2,216 76.9% +8.9 pp
2018 2,239 75.0% +7.0 pp
2019 1,617 75.2% +7.2 pp
2020 633 79.6% +11.6 pp
2021 215 76.7% +8.7 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2010–2025
65%69%73%2010: 71.4% pass (35 tests)2011: 70.2% pass (1,135 tests)2012: 70.0% pass (2,408 tests)2013: 68.1% pass (3,482 tests)2014: 68.3% pass (4,142 tests)2015: 67.0% pass (4,658 tests)2016: 67.7% pass (5,085 tests)2017: 67.0% pass (5,248 tests)2018: 69.1% pass (4,225 tests)2019: 66.6% pass (4,395 tests)2020: 71.4% pass (4,310 tests)2021: 68.9% pass (5,603 tests)2022: 67.6% pass (5,675 tests)2023: 68.0% pass (5,462 tests)2024: 66.2% pass (3,900 tests)2025: 67.0% pass (3,945 tests)20102025

Questions

Which YZF-R125 years have the lowest MOT pass rate?
2008, 2009 registered examples pass first time less often than the Yamaha YZF-R125 overall (68.0%); the 2009 cohort is lowest at 65.2% from 9,714 tests.
Which YZF-R125 year has the highest MOT pass rate?
2020, at 79.6% of 633 first tests (2005–2025). Years more than two points above the model average: 2015, 2016, 2017, 2018, 2019, 2020, 2021.
How much does the YZF-R125 pass rate vary by year?
14.4 percentage points between the highest (2020, 79.6%) and lowest (2009, 65.2%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Yamaha YZF-R125 reliability, failures and mileage · ranked #4853 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6